Dolly



FIG. 1 is a right side perspective view of a dolly showing my new design;

FIG. 2 is a right side perspective view of a dolly as seen from a rearward location showing my new design;

FIG. 3 is a rear elevation view of a dolly showing my new design;

FIG. 4 is a front elevation view of a dolly showing my new design;

FIG. 5 is a right side elevational view of a dolly showing my new design, the left side elevational view being a mirror image thereof.

FIG. 6 is a top plan view of a dolly showing my new design; and,

FIG. 7 is a bottom plan view of a dolly showing my new design. 

I claim the ornamental design of a dolly, as shown and described. 